Brookite octahedra Franckeite is a relatively rare

Franckeite is a relatively rare iron

prismatic crystal of Vivianite which is associated with beautifully contrasting golden Childrenite aggregates

Better quality than the photos indicate

Specimen # BOL711B133

This one is in very good shape for this material despite a little bit of roughness here and there but just look at how sharp and lustrous the crystals are

Brookite octahedra Franckeite is a relatively rareA solitary, fine quality, gemmy, striated, rich sienna red colored 9 mm crystal of Brookite is aesthetically flaring off the contrasting host rock matrix. The crystal shows a beautiful red orange color when backlit along with a classic internal black "phantom". The Brookite is completely undamaged. Specimen # BROOK31918